/* * Copyright © 2016 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * */ #ifndef __I915_GEM_H__ #define __I915_GEM_H__ #include <linux/bug.h> #include <linux/types.h> #include <drm/drm_drv.h> #include "i915_utils.h" struct drm_file; struct drm_i915_gem_object; struct drm_i915_private; struct i915_gem_ww_ctx; struct i915_gtt_view; struct i915_vma; #define I915_GEM_GPU_DOMAINS … void i915_gem_init_early(struct drm_i915_private *i915); void i915_gem_cleanup_early(struct drm_i915_private *i915); void i915_gem_drain_freed_objects(struct drm_i915_private *i915); void i915_gem_drain_workqueue(struct drm_i915_private *i915); struct i915_vma * __must_check i915_gem_object_ggtt_pin_ww(struct drm_i915_gem_object *obj, struct i915_gem_ww_ctx *ww, const struct i915_gtt_view *view, u64 size, u64 alignment, u64 flags); struct i915_vma * __must_check i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, const struct i915_gtt_view *view, u64 size, u64 alignment, u64 flags); int i915_gem_object_unbind(struct drm_i915_gem_object *obj, unsigned long flags); #define I915_GEM_OBJECT_UNBIND_ACTIVE … #define I915_GEM_OBJECT_UNBIND_BARRIER … #define I915_GEM_OBJECT_UNBIND_TEST … #define I915_GEM_OBJECT_UNBIND_VM_TRYLOCK … #define I915_GEM_OBJECT_UNBIND_ASYNC … void i915_gem_runtime_suspend(struct drm_i915_private *i915); int __must_check i915_gem_init(struct drm_i915_private *i915); void i915_gem_driver_register(struct drm_i915_private *i915); void i915_gem_driver_unregister(struct drm_i915_private *i915); void i915_gem_driver_remove(struct drm_i915_private *i915); void i915_gem_driver_release(struct drm_i915_private *i915); int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file); /* FIXME: All of the below belong somewhere else. */ #ifdef CONFIG_DRM_I915_DEBUG_GEM #define GEM_SHOW_DEBUG … #ifdef CONFIG_DRM_I915_DEBUG_GEM_ONCE #define __GEM_BUG … #else #define __GEM_BUG … #endif #define GEM_BUG_ON … #define GEM_WARN_ON … #define GEM_DEBUG_WARN_ON … #else #define GEM_SHOW_DEBUG() … #define GEM_BUG_ON(expr) … #define GEM_WARN_ON(expr) … #define GEM_DEBUG_WARN_ON(expr) … #endif #if IS_ENABLED(CONFIG_DRM_I915_TRACE_GEM) #define GEM_TRACE … #define GEM_TRACE_ERR … #define GEM_TRACE_DUMP … #define GEM_TRACE_DUMP_ON … #else #define GEM_TRACE(...) … #define GEM_TRACE_ERR(...) … #define GEM_TRACE_DUMP() … #define GEM_TRACE_DUMP_ON(expr) … #endif #define I915_GEM_IDLE_TIMEOUT … #endif /* __I915_GEM_H__ */
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